Zibo Shoushan Special Type Plastic Co Ltd is a mainly for production and development of hi-tech macromolecule polyethylene pipelines,with annual production capacity of 10,000 metric ton for pipeline diameter under 800mm,in variety of specifications.Macromolecule polyethylene pipelines,its supporting parts and related production machines,the first of its kind in China and its main performances meet the world advance;especially big calibre pipeline is at the front worldwide. The extension and application of this macromolecule polyethylene pipelines will greatly improve the security,reliability and life span in the industry establishment of electric power,coal mine,chemistry,ocea,railway;it opens a brand new era in industrials for ？lastic for steel？s this well solves the difficult problems when using steel pipelines:filthy ties,abrasion,erode,leakage and short life span.